compared grid routing and gridless routing, an efficient and fast gridless line-search routing algorithm-target-oriented line search routing method for automatic circuit layout-is proposed 通過比較有網(wǎng)格自動(dòng)布線和無網(wǎng)格自動(dòng)布線的優(yōu)缺點(diǎn),本文確定采用一種高效快速的無網(wǎng)格線探索布線算法?朝向目標(biāo)的線探索法。